Is 200 a prime number and why?
No, 200 is not a prime number. The number 200 is divisible by 1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200. For a number to be classified as a prime number, it should have exactly two factors. Since 200 has more than two factors, i.e. 1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, it is not a prime number.